The utility model provides a fresh-keeping sealing
barrel, and belongs to the technical field of sealing barrels. Comprising a glass
bottle barrel, a
silica gel cover is arranged at the top of the glass
bottle barrel, a
silica gel bottom sleeve is arranged at the bottom of the glass
bottle barrel, a
silica gel rubber band is arranged on the periphery of the silica gel cover and used for binding the silica gel cover to a top opening of the glass bottle barrel, and the silica gel cover comprises an inwards-concave top plate and a curtain fence which are integrally formed; and the side top wall of the glass bottle barrel is arranged between the inner side wall of the concave top plate and the inner side wall of the curtain
enclosure. The silica gel cover is bound at the bottle barrel opening of the glass bottle barrel through the silica gel
rubber band, at the moment, the bottle barrel opening of the glass bottle barrel is sealed and covered by the silica gel cover, the sealing and fresh keeping performance is good, and gas generated in the glass bottle barrel in the
pickling process only enables the inwards-concave top plate to be supported and deformed; when the silica gel cover needs to be opened, the silica gel
rubber band is forcibly opened outwards and taken down from the curtain
enclosure, the silica gel cover can be conveniently uncovered, the silica gel cover can be well covered and uncovered, and the silica gel material is
environmentally friendly and not prone to mildewing.